:root {
    --primary-color: #FF5722;
    --secondary-color: #FFD600;
    --dark-color: #333333;
    --light-color: #FFFFFF;
    --light-blue: #E3F2FD;
    --gray-color: #F5F5F5;
    --text-color: #333333;
    --gradient-primary: linear-gradient(135deg, #FF5722, #FF9800);
    --gradient-secondary: linear-gradient(135deg, #FFD600, #FFC107);
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
}

body {
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.text-primary {
    color: var(--primary-color);
}

.text-secondary {
    color: var(--secondary-color);
}

.highlight {
    position: relative;
    display: inline-block;
    z-index: 1;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background-color: rgba(255, 215, 0, 0.3);
    z-index: -1;
}

/* ヘッダーナビゲーション */
.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--light-color);
    padding: 15px 0;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--dark-color);
}

.nav-logo {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-menu li {
    margin-left: 30px;
}

.nav-menu a {
    font-weight: 600;
    padding: 8px 0;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-cta {
    background-color: var(--primary-color);
    color: var(--light-color) !important;
    padding: 10px 20px !important;
    border-radius: 30px;
}

.nav-cta:hover {
    background-color: #e64a19;
    transform: translateY(-3px);
}

.nav-cta::after {
    display: none !important;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    transition: var(--transition);
    background-color: var(--light-color);
}

.sticky-header.scrolled .bar {
    background-color: var(--dark-color);
}

.hero {
    background: var(--gradient-primary);
    color: var(--light-color);
    padding: 100px 0 250px; /* 上部パディングを減らし、下部パディングを増やす */
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,165.3C384,171,480,149,576,149.3C672,149,768,171,864,160C960,149,1056,107,1152,101.3C1248,96,1344,128,1392,144L1440,160L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: center;
    opacity: 0.2;
}

.hero-content {
    max-width: 1000px; /* コンテンツ幅を広げる */
    margin: 0 auto;
    position: relative;
    z-index: 2;
    padding-top: 0px; /* コンテンツをさらに上に移動 */
}

.hero h1 {
    font-size: 3.2rem; /* フォントサイズを小さく調整 */
    margin-bottom: 30px;
    font-weight: bold;
    line-height: 1.2;
    white-space: nowrap; /* 改行しないように設定 */
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2); /* テキスト視認性向上 */
}

.hero p {
    font-size: 1.4rem;
    margin-bottom: 40px;
    margin-top: 20px;
    opacity: 0.95;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3); /* テキストの視認性向上 */
    position: relative; /* 位置調整のための相対配置 */
    z-index: 5; /* 波形よりも前面に表示 */
    max-width: 90%;
    margin-left: auto;
    margin-right: auto;
    padding-bottom: 20px; /* 下部の余白を追加 */
}

.hero-logo {
    width: 160px;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
}

.hero-logo img {
    width: 140px;
    height: auto;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    70% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.button-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 20px; /* ボタンとテキストの間隔を調整 */
    position: relative;
    z-index: 5;
}

.cta-button {
    display: inline-block;
    background: var(--gradient-secondary);
    color: var(--dark-color);
    padding: 15px 40px;
    border-radius: 30px;
    font-weight: bold;
    text-decoration: none;
    font-size: 1.2rem;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.secondary-button {
    display: inline-block;
    background-color: transparent;
    color: var(--light-color);
    border: 2px solid var(--light-color);
    padding: 15px 40px;
    border-radius: 30px;
    font-weight: bold;
    text-decoration: none;
    font-size: 1.2rem;
    transition: var(--transition);
}

.secondary-button:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
    transform: translateY(-5px);
}

.hero-wave {
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    line-height: 0;
    z-index: 1;
    transform: translateY(10px); /* 波形を少し下に移動 */
}

.sliding-text {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 1s forwards;
}

.delay-1 {
    animation-delay: 0.3s;
}

.delay-2 {
    animation-delay: 0.6s;
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 特徴セクション */
.features {
    padding: 100px 0;
    text-align: center;
    background-color: var(--light-color);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    font-weight: bold;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #777;
    margin-bottom: 60px;
}

.features-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background-color: var(--light-color);
    box-shadow: var(--box-shadow);
    border-radius: 15px;
    padding: 40px 30px;
    max-width: 350px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    border-top: 5px solid var(--primary-color);
}

.feature-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon-container {
    margin-bottom: 25px;
    position: relative;
}

.feature-icon-container::before {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    background-color: rgba(255, 87, 34, 0.1);
    border-radius: 50%;
    top: -10px;
    left: -10px;
    z-index: 0;
}

.feature-icon {
    background: var(--gradient-primary);
    color: var(--light-color);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    position: relative;
    z-index: 1;
    box-shadow: 0 10px 20px rgba(255, 87, 34, 0.3);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.feature-list {
    text-align: left;
    margin-top: 20px;
    width: 100%;
}

.feature-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.feature-list li i {
    color: var(--primary-color);
    margin-right: 10px;
}

/* 統計セクション */
.stats {
    background-color: var(--gray-color);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stats-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(var(--primary-color) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.05;
}

.stats-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 50px;
    gap: 25px; /* 間隔を調整 */
}

.stat-item {
    background-color: var(--light-color);
    padding: 35px 40px;
    margin: 15px;
    border-radius: 15px;
    box-shadow: var(--box-shadow);
    min-width: 240px; /* 横幅を拡大 */
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
}

.stat-icon {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.stat-number {
    font-size: 3.8rem;
    font-weight: bold;
    color: var(--dark-color);
    margin-bottom: 15px;
    display: inline-block;
}

.stat-plus, .stat-percent, .stat-hour {
    font-size: 2.2rem;
    font-weight: bold;
    color: var(--primary-color);
    vertical-align: top;
}

.stat-text {
    font-size: 1.3rem;
    color: #666;
}

/* テスティモニアル */
.testimonials {
    margin-top: 70px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.testimonial-slider {
    position: relative;
    overflow: hidden;
    padding: 20px 0;
}

.testimonial-slide {
    display: none;
    transition: var(--transition);
}

.testimonial-slide.active {
    display: block;
    animation: fadeIn 0.5s forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.testimonial-content {
    background-color: var(--light-color);
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--box-shadow);
    position: relative;
    text-align: left;
}

.testimonial-quote {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 15px;
    opacity: 0.5;
}

.testimonial-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    margin-top: 20px;
}

.testimonial-author-name {
    font-weight: bold;
    font-size: 1.1rem;
    margin-right: 10px;
}

.testimonial-author-title {
    color: #777;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.testimonial-dots {
    display: flex;
    gap: 10px;
}

.testimonial-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ddd;
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-dot.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}

/* サポート内容セクション */
.support {
    padding: 100px 0;
    background-color: var(--light-blue);
    position: relative;
    overflow: hidden;
}

.support-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
}

.support-text {
    flex: 1;
    min-width: 300px;
}

.support-text > p {
    font-size: 1.1rem;
    line-height: 1.7;
}

.support-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.support-image img {
    max-width: 100%;
    border-radius: 15px;
    box-shadow: var(--box-shadow);
}

.floating-image {
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

.support-list {
    margin-top: 40px;
}

.support-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    padding: 20px;
    background-color: var(--light-color);
    border-radius: 15px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.support-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.support-icon {
    background: var(--gradient-primary);
    color: var(--light-color);
    min-width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    font-size: 1.3rem;
    box-shadow: 0 5px 15px rgba(255, 87, 34, 0.3);
}

.support-item h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.support-item p {
    color: #666;
}

/* 実績セクション */
.results {
    padding: 100px 0;
    position: relative;
}

.results-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 60px;
}

.results-text {
    flex: 1;
    min-width: 300px;
}

.results-text > p {
    font-size: 1.1rem;
    line-height: 1.7;
}

.results-chart {
    flex: 1;
    min-width: 300px;
}

.chart-container {
    background-color: var(--light-color);
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--box-shadow);
}

.chart-tab-controls {
    display: flex;
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.chart-tab {
    padding: 10px 20px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    color: #777;
    position: relative;
}

.chart-tab::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.chart-tab.active {
    color: var(--primary-color);
}

.chart-tab.active::after {
    width: 100%;
}

.chart-content {
    padding: 20px 0;
    position: relative;
    min-height: 300px;
}

.chart-content > * {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.active-chart {
    display: block !important;
    animation: fadeIn 0.5s forwards;
    width: 100%;
    height: 100%;
    object-fit: contain; /* アスペクト比を維持 */
}

.circle-chart-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.circle-chart {
    position: relative;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    margin-bottom: 30px;
}

.circle-chart-circle {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(var(--primary-color) calc(var(--percent) * 1%), #f0f0f0 0);
    mask: radial-gradient(white 60%, transparent 0);
    -webkit-mask: radial-gradient(white 60%, transparent 0);
    z-index: 1;
}

.circle-chart-info {
    position: absolute;
    top: 40%; /* 上に移動 */
    left: 40%; /* 左に移動 */
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--dark-color); /* 色を濃くして視認性向上 */
    background-color: rgba(255, 255, 255, 0.8); /* 背景を少し追加 */
    padding: 5px 10px;
    border-radius: 10px;
    z-index: 3; /* 前面に表示 */
}

.circle-chart-label {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-top: 30px; /* ラベルを下に移動 */
    position: relative;
    z-index: 2;
}

.bar-chart {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    height: 250px;
    gap: 50px;
    padding: 0 50px;
}

.bar-chart-bar {
    width: 80px;
    height: calc(var(--height));
    background: var(--gradient-primary);
    border-radius: 10px 10px 0 0;
    position: relative;
    transition: height 1s ease;
}

.bar-chart-label {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-weight: 600;
    white-space: nowrap;
}

.bar-chart-info {
    text-align: center;
    margin-top: 40px;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
}

.results-cta {
    margin-top: 40px;
    text-align: center;
}

.cta-button-outline {
    display: inline-block;
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
}

.cta-button-outline:hover {
    background-color: var(--primary-color);
    color: var(--light-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(255, 87, 34, 0.2);
}

.results-wave {
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    line-height: 0;
    z-index: 0;
}

/* FAQ セクション */
.faq {
    background-color: var(--gray-color);
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--light-color);
    border-radius: 15px;
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.faq-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.faq-question {
    padding: 20px 30px;
    cursor: pointer;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--light-color);
    border-left: 4px solid var(--primary-color);
    font-size: 1.1rem;
}

.faq-icon {
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer.active {
    padding: 0 30px 20px;
    max-height: 500px !important;
}

.faq-answer p {
    color: #666;
    line-height: 1.7;
}

/* CTAセクション */
.cta {
    background: var(--gradient-primary);
    color: var(--light-color);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(var(--light-color) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.1;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    line-height: 1.3;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

/* お問い合わせフォーム */
.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--light-color);
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 25px;
    flex: 1;
}

.form-label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--dark-color);
    text-align: left;
    font-size: 1rem;
}

.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    top: 50%;
    left: 15px;
    transform: translateY(-50%);
    color: #aaa;
    transition: var(--transition);
}

.textarea-icon i {
    top: 25px;
}

.input-with-icon input:focus + i,
.input-with-icon textarea:focus + i {
    color: var(--primary-color);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 15px 15px 15px 45px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-textarea {
    height: 150px;
    resize: vertical;
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 87, 34, 0.1);
    outline: none;
}

.form-submit {
    text-align: center;
    margin-top: 20px;
}

.form-button {
    background: var(--gradient-secondary);
    color: var(--dark-color);
    border: none;
    padding: 15px 40px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.form-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.form-button i {
    margin-right: 8px;
}

/* フッター */
footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    position: relative;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 70px 0 40px;
    gap: 30px;
}

.footer-logo {
    flex: 1;
    min-width: 250px;
    margin-bottom: 20px;
}

.footer-logo img {
    max-width: 150px;
    margin-bottom: 20px;
}

.footer-logo p {
    margin-bottom: 20px;
    opacity: 0.8;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

@media (max-width: 768px) {
    .footer-logo {
        text-align: center;
    }

    .social-icons {
        justify-content: center;
        margin-left: auto;
        margin-right: auto;
    }
}

.social-icon:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

.footer-links {
    flex: 1;
    min-width: 200px;
}

.footer-links h4 {
    margin-bottom: 25px;
    color: var(--secondary-color);
    font-size: 1.2rem;
    position: relative;
    display: inline-block;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 2px;
    background-color: var(--primary-color);
    bottom: -10px;
    left: 0;
}

.footer-links ul li {
    margin-bottom: 15px;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    display: flex;
    align-items: center;
}

.footer-links ul li a i {
    margin-right: 10px;
    font-size: 0.8rem;
}

.footer-links ul li a:hover {
    color: var(--secondary-color);
    transform: translateX(5px);
}

.footer-contact {
    flex: 1;
    min-width: 280px;
}

.footer-contact h4 {
    margin-bottom: 25px;
    color: var(--secondary-color);
    font-size: 1.2rem;
    position: relative;
    display: inline-block;
}

.footer-contact h4::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 2px;
    background-color: var(--primary-color);
    bottom: -10px;
    left: 0;
}

.contact-info p {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

.contact-info p i {
    margin-right: 15px;
    color: var(--primary-color);
    margin-top: 5px;
}

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 25px 0;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.7;
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 15px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.scroll-top {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--light-color);
    border-radius: 50%;
    transition: var(--transition);
}

.scroll-top:hover {
    background-color: var(--secondary-color);
    transform: translateY(-5px);
}

/* レスポンシブデザイン */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2.2rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .stat-number {
        font-size: 3rem;
    }

    .feature-card {
        padding: 30px 20px;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        background-color: var(--light-color);
        padding: 20px;
        flex-direction: column;
        align-items: center;
        transition: var(--transition);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 10px 0;
    }

    .hamburger .bar {
        display: block;
        width: 25px;
        height: 3px;
        margin: 5px auto;
        background-color: var(--dark-color);
        transition: var(--transition);
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero h1 {
        font-size: 2rem;
        white-space: normal; /* モバイル表示では改行を許可 */
    }

    .hero-logo {
        width: 120px;
        height: 120px;
    }

    .section-title {
        font-size: 2rem;
    }

    .feature-card,
    .support-text,
    .support-image,
    .results-text,
    .results-chart {
        max-width: 100%;
    }

    .support-content,
    .results-content {
        flex-direction: column;
    }

    .support-image,
    .results-chart {
        order: -1;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links h4::after,
    .footer-contact h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-links ul li a {
        justify-content: center;
    }

    .contact-info p {
        justify-content: center;
    }

    .footer-bottom-content {
        flex-direction: column;
        gap: 15px;
    }

    /* スマホサイズの実績データカード拡大 */
    .stat-item {
        min-width: 280px;
        width: 90%;
        margin: 10px auto;
    }

    .stats-container {
        justify-content: center;
        padding: 0 10px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .button-container {
        flex-direction: column;
    }

    .cta-button, .secondary-button {
        width: 100%;
    }

    .stat-item {
        min-width: 300px; /* さらに幅を拡大 */
        width: 95%;
        padding: 40px 30px;
    }

    .stat-number {
        font-size: 3.2rem; /* スマホでも大きめのフォントを維持 */
    }

    .stat-plus, .stat-percent, .stat-hour {
        font-size: 2rem;
    }

    .stat-text {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .contact-form {
        padding: 30px 20px;
    }

    .cta h2 {
        font-size: 2rem;
    }
}
.line-button {
    display: inline-block;
    background-color: #06C755; /* LINEグリーン */
    color: #fff;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 30px;
    text-decoration: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
  }
  
.line-button:hover {
background-color: #05b14b;
transform: translateY(-3px);
}